| article html file updated | 9 February 2020 10:04 CET | Update | https://www.mdpi.com/2076-0760/7/3/45 |
| article html file updated | 1 May 2019 11:15 CEST | Update | - |
| article html file updated | 17 April 2019 11:04 CEST | Update | - |
| article html file updated | 29 March 2019 07:03 CET | Update | - |
| article html file updated | 16 March 2018 09:23 CET | Original file | - |
| article xml uploaded. | 16 March 2018 09:22 CET | Original file | https://www.mdpi.com/2076-0760/7/3/45/xml |
| article pdf uploaded. | 16 March 2018 09:22 CET | Version of Record | https://www.mdpi.com/2076-0760/7/3/45/pdf |
